He suspected that a chancre on his penis was from a Maronite or a Turkish girl.
From the en.wikipedia.org
Dark ground microscopy of serous fluid from a chancre may be used to make an immediate diagnosis.
From the en.wikipedia.org
Some health care providers can diagnose syphilis by examining material from a chancre, or sore, or through a blood test.
From the sacbee.com
Two other tests that can be carried out on a sample from the chancre are direct fluorescent antibody testing and nucleic acid amplification tests.
From the en.wikipedia.org
Patient samples that can be used for diagnosis include chancre fluid, lymph node aspirates, blood, bone marrow, and, during the neurological stage, cerebrospinal fluid.
From the en.wikipedia.org
More examples
A small hard painless nodule at the site of entry of a pathogen (as syphilis)
A chancre thefreedictionary is a painless ulceration formed during the primary stage of syphilis. This infectious lesion forms approximately 21 days after the initial exposure to Treponema pallidum, the gram-negative spirochaete bacterium yielding syphilis. ...
Skin lesion, sometimes associated with certain contagious diseases like syphilis
The classic painless ulcer of syphilis. The chancre forms in the first (primary) stage of syphilis. It is highly contagious and can last 1-5 weeks. The disease can be transmitted from contact with the ulcer, which is teeming with spirochetes. ...
A sore that may occur during primary syphilis.
Chancre refers to a venereal sore or ulcer; primary lesion of syphilis.
Noun - 1. a dull red, hard, insensitive lesion that is the first manifestation of syphilis 2. an ulcer, lesion, or sore located at the initial point of entry of a pathogen
The initial skin ulcer of primary syphilis, consisting of an open sore with a firm or hard base.
Pronounced "shan-kar" a chancre is a painless bump usually found in the genital area during primary syphilis.